Home / 8,512,650.72-11,747,092.88-4,645,075.68

Finding the Fourth Proportional to 8,512,650.72, 11,747,092.88 and 4,645,075.68

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Solution

The fourth proportional to 8,512,650.72, 11,747,092.88 and 4,645,075.68 is: 6,410,005.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,650.72 : 11,747,092.88 = 4,645,075.68 : x
  2. Step 2: Convert to fraction form
    8,512,650.72/11,747,092.88 = 4,645,075.68/x
  3. Step 3: Cross multiply
    8,512,650.72x = 11,747,092.88 × 4,645,075.68
  4. Step 4: Simplify right side
    8,512,650.72x = 54,566,135,447,589.16
  5. Step 5: Solve for x
    x = 54,566,135,447,589.16/8,512,650.72
  6. Step 6: Final answer
    x = 6,410,005.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.